References
- Backhaus, D. & Kemball, A., 1978: Gewässergüteverhältnisse und Phytoplanktonentwicklungen im Hochrhein, Oberrhein und Neckar. — Arch. Hydrobiol. 82: 166–206.
- Banoub, M. W., 1970: The cycle and balance of organic and inorganic matter in the English Channel. — Ph. D. Thesis, Univ. of Southampton, U. K., 216 pp.
- Banoub, M. W. 1973: A method for the determination of particulate organic nitrogen in natural waters. — Internat. J. Environ. Anal. Chem. 2: 107–112.
- Goulder, R., 1979: Interaction between the rates of production of a freshwater macrophyte and phytoplankton in a pond. — Oikos 20: 300–309.
- Lipsey, L. L. Jr., 1980: Phytoplankton of selected borrow pits in northern Illinois. — Ohio. J. Sci. 80: 108–113.
- Nauwerk, A., Pechlaner, R., Sacherer, F. & Weiss, A., 1978: Die Phytoplankton-Entwicklung in einem eutrophen Baggersee bei Lampertheim (Hessen, BRD). — Ber. nat.-med. Ver. Innsbruck 65: 23–54.
- Nicholls, K. H., 1980: Recent changes of the phytoplankton of lake Erie and Ontario. — Conference on Changes in Biota of lake Erie and Ontario, March 10–11, 1980, Buffalo, New York, 30 pp.
- Rausch, T., 1981: Verschiebung der biochemischen Zusammensetzung von Phytoplankton als Indikator physiologischer Zustände. — Verb. Ges. Oekologie 9.
- Round, F. E., 1965: The biology of the algae. — E. Arnold Publ., London.
- Sommer, U., 1981: The role of r- and K-selection in the succession of phytoplankton in lake Constance. — Acta OEcologica/OEcologia Generalis 2(4): 327–342.
- Strickland, J. D. H. & Parsons, T. R., 1968: A practical handbook of seawater analysis. — Bull. 167, Fish. Res. Bd. Canada. Queens Printer, Ottawa, 311 pp.